Based in CHARLOTTE, NC, INTERNATIONAL SOCIETY ON THROMBOSIS AND HAEMOSTASIS INC operates as a Public Charity. The organization reported $12.8M in revenue, $11.9M in expenses, $18.8M in total assets for fiscal year 2025. Imperigo tracks 1 reported grant relationships connected to this organization totaling approximately $16K.
THE INTERNATIONAL SOCIETY ON THROMBOSIS AND HAEMOSTASIS (ISTH) ADVANCES THE UNDERSTANDING, PREVENTION, DIAGNOSIS AND TREATMENT OF CONDITIONS RELATED TO THROMBOSIS AND HEMOSTASIS. THE SOCIETY IS DEDICATED TO TRANSFORMATIVE SCIENTIFIC DISCOVERIES AND CLINICAL PRACTICES, THE DEVELOPMENT OF YOUNG PROFESSIONALS AND THE EDUCATION OF PHYSICIANS, SCIENTISTS AND ALLIED HEALTH PROFESSIONALS WHEREVER THEY MAY LIVE.
How International Society on Thrombosis and Haemostasis Inc divides every $100 it spends, from its own Form 990 filings, averaged across 9 years.
Plus 1 more program. Cost per person served and the full program breakdown are on the full profile.
Source: Form 990 filings with the IRS, latest fiscal year 2025. Shares are from the organization's reported expenses. Data by Imperigo; not affiliated with the IRS.
Showing up to 5 of 1 total records — full history available with membership.
Officer compensation and complete director data available with membership.
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $12.8M | $11.9M | $18.8M |
| 2024 | $11.2M | $13.2M | $17.7M |
| 2023 | $12.6M | $13.3M | $20.6M |
| 2022 | $12.3M | $13.8M | $21.2M |
| 2021 | $9.9M | $8.2M | $25.2M |
Between 2021 and 2025, reported annual revenue grew from $9.9M to $12.8M (+30%), with total assets most recently reported at $18.8M.
Interactive year-over-year charts and full filing details available with membership.
